From 4e946963e10861f5b6af66dc7790a55a1988cf9f Mon Sep 17 00:00:00 2001
From: Alexander <alexander0derevianko@gmail.com>
Date: Mon, 29 Jun 2026 12:22:46 +0200
Subject: [PATCH] Handle multi artist albums

---
 src/music/db.rs               |  1 +
 src/music/metadata.rs         |  2 ++
 src/origins/local/snapshot.rs | 38 +++++++++++++++++++----------------
 3 files changed, 24 insertions(+), 17 deletions(-)

diff --git a/src/music/db.rs b/src/music/db.rs
index 64de4d1..e3c7a2b 100644
--- a/src/music/db.rs
+++ b/src/music/db.rs
@@ -167,6 +167,7 @@ pub async fn restore_music_metadata_from_db(
 
         let mut music_metadata = MusicMetadata {
             artist: artists_by_inode.remove(&inode).unwrap_or_default(),
+            album_artist: None,
             album: mm_row.album,
             track_number: mm_row.track_number,
             track_title: mm_row.track_title,
diff --git a/src/music/metadata.rs b/src/music/metadata.rs
index d5798af..0a2c169 100644
--- a/src/music/metadata.rs
+++ b/src/music/metadata.rs
@@ -3,6 +3,7 @@ use symphonia::core::meta::{MetadataRevision, StandardTagKey};
 #[derive(Debug, Default, Clone)]
 pub struct MusicMetadata {
     pub artist: Vec<String>,
+    pub album_artist: Option<String>,
     pub album: String,
     pub track_number: i32,
     pub track_title: String,
@@ -39,6 +40,7 @@ pub(crate) fn extract_standard_tags(revision: &MetadataRevision, out: &mut Music
         let value = tag.value.to_string();
         match tag.std_key {
             Some(StandardTagKey::Artist) => out.artist.push(value),
+            Some(StandardTagKey::AlbumArtist) => out.album_artist = Some(value),
             Some(StandardTagKey::Album) => out.album = value,
             Some(StandardTagKey::TrackNumber) => {
                 out.track_number = value.parse::<i32>().unwrap_or(0)
diff --git a/src/origins/local/snapshot.rs b/src/origins/local/snapshot.rs
index 395e427..d3b7a51 100644
--- a/src/origins/local/snapshot.rs
+++ b/src/origins/local/snapshot.rs
@@ -62,14 +62,15 @@ pub fn read_into_map(
 ) -> Result<(), io::Error> {
     for item in fs::read_dir(source)? {
         let entry = item?;
-        let name = entry.file_name().to_string_lossy().into_owned();
         let item_path = entry.path();
+
+        if entry.file_type()?.is_dir() {
+            read_into_map(&item_path, destination, map)?;
+            continue;
+        }
+
+        let name = entry.file_name().to_string_lossy().into_owned();
         let metadata = entry.metadata()?;
-        let file_type = if entry.file_type()?.is_dir() {
-            FileType::Directory
-        } else {
-            FileType::File
-        };
         let music_metadata = MusicMetadataParserFactory::for_path(&item_path)
             .and_then(|parser| parser.parse(&item_path))
             .map(|mut mm| {
@@ -80,12 +81,19 @@ pub fn read_into_map(
             });
 
         let mut local_path = PathBuf::new();
-        if music_metadata.is_some() {
-            let music_metadata = music_metadata.clone().unwrap();
-            local_path.push(music_metadata.artist.join("-"));
-            local_path.push(music_metadata.album);
+        if let Some(ref mm) = music_metadata {
+            let joined;
+            let artist_dir = match mm.album_artist.as_deref() {
+                Some(a) => a,
+                None => {
+                    joined = mm.artist.join("-");
+                    &joined
+                }
+            };
+            local_path.push(artist_dir);
+            local_path.push(&mm.album);
         }
-        local_path.push(name.clone());
+        local_path.push(&name);
 
         let inode = INodeNo(metadata.ino());
         let parent_inode = ensure_virtual_dirs(&local_path, source, map);
@@ -93,18 +101,14 @@ pub fn read_into_map(
             inode,
             parent_inode,
             name,
-            item_path.clone(),
+            item_path,
             local_path,
-            file_type,
+            FileType::File,
             metadata,
             music_metadata,
         );
 
         map.insert(inode, local_item);
-
-        if file_type == FileType::Directory {
-            read_into_map(&item_path, destination, map)?;
-        }
     }
     return Ok(());
 }